[PATCH] Increase polling delay in addon-storage.c
Doug Klima
cardoe at gentoo.org
Thu Nov 29 06:54:32 PST 2007
Danny Kukawka wrote:
> On Mittwoch, 28. November 2007, Robby Workman wrote:
>
>> Discussion on IRC about the polling delay centered around the idea
>> that optical devices generally take 5 seconds or usually longer to
>> be ready for use, and as such a longer wait than 2 seconds is most
>> likely desirable. Two points:
>> 1) The choice of 10 seconds is at least partly arbitrary - the
>> individual who brought this up has drives that take 12-13 seconds,
>> while mine takes about 7 seconds. If some other number is better,
>> then so be it.
>>
>
> Uh, IMO this is at least for linux no good idea.
> 1) Currently it doesn't matter (IIRC) if the device is ready, if the device
> isn't it get polled again in 2 seconds.
> 2) this effect also other devices than only CD/DVD devices
> 3) ... and what's more important: With this change HAL need in the worst case
> 10 seconds to detect that the eject button of the device was pressed. This
> would make a big regression to the users.
>
> I can't see why we should change it to 10 sec. atm.
>
> Danny
>
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As I suggested on IRC, if people need something similar to this. I could
see providing this as a configurable property per device for when the
addon gets started. Perhaps storage.media_check_interval (int). We could
simply update the hal-disable-polling tool (poorly named IMHO as well)
to write out FDI files to tweak that as well.
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